303054-03-7Relevant articles and documents
Synthesis and antibacterial activity of new arylamido derivatives of 6β-aminopenicillanic, 7β-aminocephalosporanic and 7β-amino- desacetoxycephalosporanic Acids
Kaloyanov, Nikolay,Stoyanova, Rossitza
, p. 652 - 655 (2007/10/03)
New semisynthetic penicillins and cephalosporins have been synthesized by acylation of 6β-aminopenicillanic, 7β-aminocephalosporanic and 7β- aminodesacetoxycephalosporanic acids with ortho-substituted aromatic acids, using the method of mixed anhydrides.